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AS178-73 查看數據表(PDF) - Alpha Industries

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AS178-73 PHEMT GaAs IC High Linearity Positive Control SPDT Switch DC–2 GHz Alpha
Alpha Industries Alpha
AS178-73 Datasheet PDF : 2 Pages
1 2
PHEMT GaAs IC High Linearity Positive Control SPDT Switch DC–2 GHz
AS178-73
Typical Performance Data (0, +3 V)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.0
0.5
1.0
1.5
2.0
2.5
Frequency (GHz)
Insertion Loss vs. Frequency
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.0
0.5
1.0
1.5
2.0
2.5
Frequency (GHz)
VSWR vs. Frequency
Truth Table
V1
V2
0
VHigh
VHigh
0
VHigh = +3 to +5 V (VS = VHigh ± 0.2 V).
J1–J2
Isolation
Insertion Loss
J1–J3
Insertion Loss
Isolation
45
40
35
30
25
20
15
10
0.0
0.5
1.0
1.5
2.0
2.5
Frequency (GHz)
Isolation vs. Frequency
Absolute Maximum Ratings
Characteristic
RF Input Power
Control Voltage
Operating Temperature
Storage Temperature
ΘJC
Value
10 W Max. > 900 MHz
0/+7 V Control
-0.2 V, +8 V
-40°C to +85°C
-65°C to +150°C
25°C/W
Pin Out
J2 CBL
GND
J3 CBL
VS
V1 10 k
CBL J1
V2
DC blocking capacitors (CBL) must be supplied externally.
CBL = 100 pF for operating frequency >500 MHz.
2
Alpha Industries, Inc. [781] 935-5150 Fax [617] 824-4579 Email sales@alphaind.com www.alphaind.com
Specifications subject to change without notice. 11/99A
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